An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 6145-00-596-8447
NSN 6150-00-435-8384
NSN 5835-01-073-2455
NSN 6610-01-048-0684
NSN 5935-01-433-2509
NSN 5998-00-353-6471
NSN 5855-01-557-9470
NSN 5999-00-904-8151
NSN 5930-00-629-6660
NSN 5945-00-564-4043
NSN 5930-01-030-1522
NSN 5996-00-209-2294